151428040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{56503}}^1$

素因数の和:56581

約数の個数: 32

約数和(自身を含む): 345804480

約数和(自身を除く): 194376440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 56503, 113006, 226012, 282515, 452024, 565030, 1130060, 2260120, 3785701, 7571402, 15142804, 18928505, 30285608, 37857010, 75714020, 151428040]

約数ペア:

[(1, 151428040), (2, 75714020), (4, 37857010), (5, 30285608), (8, 18928505), (10, 15142804), (20, 7571402), (40, 3785701), (67, 2260120), (134, 1130060), (268, 565030), (335, 452024), (536, 282515), (670, 226012), (1340, 113006), (2680, 56503)]